Fig. 3

INPUT study SPIRIT flow diagram. a Allocation done at cluster level prior to enrolment of  participants, according to stepped-wedge design. b Ideally, simple TB infection treatment will last for six months, but for TB meningitis, osteo-articular TB or cases that do not respond to treatment appropriately, treatment may be extended to 12 months. All Information on treatment follow-up visits will be recorded as they occur. At least monthly visits will be planned. Information on additional visits, when the child comes for intercurrent illnesses, will also be recorded. c If any new results are collected